Title :
Statistical validation of parametric approximations to the master equation
Author :
Jenkinson, Garrett ; Goutsias, John
Author_Institution :
Whitaker Biomed. Eng. Inst., Johns Hopkins Univ., Baltimore, MD, USA
Abstract :
A number of analytical and Monte Carlo sampling algorithms have been proposed to provide approximate solutions to the master equation. Unfortunately, to maintain accuracy and computational efficiency, most algorithms require specification of well-chosen parameter values. We have recently developed a rigorous statistical hypothesis testing framework that is capable of determining the validity of a given approximation scheme with a specific choice for the parameter values. In this paper, we extend this technique to address the “multiple-testing” problem, in which a set of parameter values is tested simultaneously. This allows for effective tuning of approximation algorithms and for empirically studying the range of validity of a given approximation method.
Keywords :
Markov processes; Monte Carlo methods; master equation; sampling methods; Monte Carlo sampling algorithms; approximate solutions; approximation scheme; computational efficiency; master equation; multiple testing problem; parametric approximations; statistical hypothesis testing framework; statistical validation; Accuracy; Approximation algorithms; Approximation methods; Equations; Mathematical model; Monte Carlo methods; Testing;
Conference_Titel :
Signals, Systems and Computers, 2013 Asilomar Conference on
Conference_Location :
Pacific Grove, CA
Print_ISBN :
978-1-4799-2388-5
DOI :
10.1109/ACSSC.2013.6810595